Garfinkel, Simson <br/><br/>
Practical unix and internet security 

 - 3 
 - New Delhi  O'Relly & Assocites  2003 
 - xxx. 956p. : ill.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8173666830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet security<br/>Network security -- Operating system<br/>Network security -- UNIX<br/>System security -- UNIX<br/>UNIX -- Internet security